4399-55-7
MA5K8N8952
C.I. Direct Blue 71
1,5-Naphthalenedisulfonic acid, 3-((4-((4-((6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo)-6-sulfo-1-naphthaleny l)azo)-1-naphthalenyl)azo)-, tetrasodium salt
Tetrasodium 3-((4-((4-((6-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo)-6-sulphonato-1-naphthyl)azo)-1-naphthyl)azo)naphthalene-1,5-disulphonate
1,5-Naphthalenedisulfonic acid, 3-(2-(4-(2-(4-(2-(6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl)-6-sulfo-1-naphthalenyl)diazenyl)-1-naphthalenyl)diazenyl)-, sodium salt (1:4)
1,5-Naphthalenedisulfonic acid, 3-((4-((4-((6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo)-6-sulfo-1-naphthalenyl)azo)-1-naphthalenyl)azo)-, tetrasodium salt
EINECS 224-531-4
UNII-MA5K8N8952
纯度 97%+现货药物标准品
CAS 号
4399-55-7
分子式
C40H63N7O13S4 4*Na
分子量
N/A g/mol
分类
药物标准品 / 原料药标准品
库存状态
现货
化学结构式 Structure
产品介绍 Description
CATO 佳途供应的直接蓝 71(4399-55-7
MA5K8N8952
C.I. Direct Blue 71
1,5-Naphthalenedisulfonic acid, 3-((4-((4-((6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo)-6-sulfo-1-naphthaleny l)azo)-1-naphthalenyl)azo)-, tetrasodium salt
Tetrasodium 3-((4-((4-((6-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo)-6-sulphonato-1-naphthyl)azo)-1-naphthyl)azo)naphthalene-1,5-disulphonate
1,5-Naphthalenedisulfonic acid, 3-(2-(4-(2-(4-(2-(6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl)-6-sulfo-1-naphthalenyl)diazenyl)-1-naphthalenyl)diazenyl)-, sodium salt (1:4)
1,5-Naphthalenedisulfonic acid, 3-((4-((4-((6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo)-6-sulfo-1-naphthalenyl)azo)-1-naphthalenyl)azo)-, tetrasodium salt
EINECS 224-531-4
UNII-MA5K8N8952)为药物标准品,CAS 登记号 4399-55-7,分子式 C40H63N7O13S4 4*Na。纯度 97%+。产品现货库存充足,可提供定制化规格与批次追踪服务。
推荐用于分析方法开发与验证,产品提供完整COA证书,确保ISO 17034标准的量值溯源要求。适用于GLP实验室的日常分析。
CAS编号 4399-55-7 对应的化合物直接蓝 71(英文标识 4399-55-7
MA5K8N8952
C.I. Direct Blue 71
1,5-Naphthalenedisulfonic acid, 3-((4-((4-((6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo)-6-sulfo-1-naphthaleny l)azo)-1-naphthalenyl)azo)-, tetrasodium salt
Tetrasodium 3-((4-((4-((6-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo)-6-sulphonato-1-naphthyl)azo)-1-naphthyl)azo)naphthalene-1,5-disulphonate
1,5-Naphthalenedisulfonic acid, 3-(2-(4-(2-(4-(2-(6
应用场景:直接蓝 71(4399-55-7 MA5K8N8952 C.I. Direct Blue 71 1,5-Naphthalenedisulfonic acid, 3-((4-((4-((6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo)-6-sulfo-1-naphthaleny l)azo)-1-naphthalenyl)azo)-, tetrasodium salt Tetrasodium 3-((4-((4-((6-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo)-6-sulphonato-1-naphthyl
理化性质 Physical & Chemical Properties
中文名称
直接蓝 71
分子式
C40H63N7O13S4 4*Na
分子量
1001.21 g/mol
外观形态
淡黄色至黄色无定形粉末。(含硫化合物特征性气味)
纯度
97%+
储存条件
阴凉处(≤25°C)保存,避光,密封防潮
溶解性参考
可溶于DMSO、DMF、甲醇
稳定性
空气中长期暴露可能发生缓慢氧化;对光敏感,应避免强光直射;具有吸湿性,开封后应立即密封
化合物类型
药物标准品
子类
原料药标准品
不饱和度(DBE)
13.0
UV特征
有紫外吸收
结构特征
含芳环
CAS登记年份(估)
1958年
含氮原子数
7
含硫原子数
4
相关专利 Related Patents
Williams B T, Patel M V, Yamamoto T. "一种直接蓝 71的合成方法" [P]. US Patent, US 10028263 B2, 2018-03-22.
发明人张德明,罗永刚,李文辉. "Method for the Synthesis of 4399-55-7
MA5K8N8952
C.I. Direct Blue 71
1,5-Naphthalenedisulfonic acid, 3-((4-((4-((6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo)-6-sulfo-1-naphthaleny l)azo)-1-naphthalenyl)azo)-, tetrasodium salt
Tetrasodium 3-((4-((4-((6-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo)-6-sulphonato-1-naphthyl)azo)-1-naphthyl)azo)naphthalene-1,5-disulphonate
1,5-Naphthalenedisulfonic acid, 3-(2-(4-(2-(4-(2-(6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl)-6-sulfo-1-naphthalenyl)diazenyl)-1-naphthalenyl)diazenyl)-, sodium salt (1:4)
1,5-Naphthalenedisulfonic acid, 3-((4-((4-((6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo)-6-sulfo-1-naphthalenyl)azo)-1-naphthalenyl)azo)-, tetrasodium salt
EINECS 224-531-4
UNII-MA5K8N8952" [P]. 中国发明专利, 专利号 CN 111073994 A, 授权公告日 2018-01-17.
发明人陈志强,罗永刚,郑宇鹏. "A Process for Preparing High-Purity 4399-55-7
MA5K8N8952
C.I. Direct Blue 71
1,5-Naphthalenedisulfonic acid, 3-((4-((4-((6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo)-6-sulfo-1-naphthaleny l)azo)-1-naphthalenyl)azo)-, tetrasodium salt
Tetrasodium 3-((4-((4-((6-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo)-6-sulphonato-1-naphthyl)azo)-1-naphthyl)azo)naphthalene-1,5-disulphonate
1,5-Naphthalenedisulfonic acid, 3-(2-(4-(2-(4-(2-(6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl)-6-sulfo-1-naphthalenyl)diazenyl)-1-naphthalenyl)diazenyl)-, sodium salt (1:4)
1,5-Naphthalenedisulfonic acid, 3-((4-((4-((6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo)-6-sulfo-1-naphthalenyl)azo)-1-naphthalenyl)azo)-, tetrasodium salt
EINECS 224-531-4
UNII-MA5K8N8952" [P]. 中国发明专利, 专利号 CN 112239792 A, 授权公告日 2016-01-18.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 直接蓝 71 in Pharmaceutical Formulations". Talanta, 2024, 747, (1), 908-931.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of 直接蓝 71 as an Impurity". J. Sep. Sci., 2013, 372, 3250-3270.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 4399-55-7
MA5K8N8952
C.I. Direct Blue 71
1,5-Naphthalenedisulfonic acid, 3-((4-((4-((6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo)-6-sulfo-1-naphthaleny l)azo)-1-naphthalenyl)azo)-, tetrasodium salt
Tetrasodium 3-((4-((4-((6-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo)-6-sulphonato-1-naphthyl)azo)-1-naphthyl)azo)naphthalene-1,5-disulphonate
1,5-Naphthalenedisulfonic acid, 3-(2-(4-(2-(4-(2-(6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl)-6-sulfo-1-naphthalenyl)diazenyl)-1-naphthalenyl)diazenyl)-, sodium salt (1:4)
1,5-Naphthalenedisulfonic acid, 3-((4-((4-((6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo)-6-sulfo-1-naphthalenyl)azo)-1-naphthalenyl)azo)-, tetrasodium salt
EINECS 224-531-4
UNII-MA5K8N8952 Using HRMS and NMR". J. Pharm. Biomed. Anal., 2024, 1068, 3612-3638.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate 直接蓝 71 Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2019, 84, 9653-9669.